| (84) |
Designated Contracting States: |
|
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
| (30) |
Priority: |
20.04.2010 US 799244
|
| (71) |
Applicant: Alcoa Inc. |
|
Pittsburgh, PA 15212-5858 (US) |
|
| (72) |
Inventors: |
|
- BUSH, Dustin M.
Bay Village
Ohio 44140 (US)
- COLVIN, Edward L.
Newport
Virginia 24128 (US)
- RIOJA, Roberto J.
Murrysville
Pennsylvania 15668 (US)
- SAWTELL, Ralph R.
Gibsonia
Pennsylvania 15044 (US)
|
| (74) |
Representative: LENZING GERBER |
|
Patentanwälte
Bahnstraße 9
D-40212 Düsseldorf
D-40212 Düsseldorf (DE) |
|
